52606306478 has 8 divisors (see below), whose sum is σ = 86083047000. Its totient is φ = 23911957480.

The previous prime is 52606306471. The next prime is 52606306481. The reversal of 52606306478 is 87460360625.

52606306478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52606306471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1195597853 + ... + 1195597896.

It is an arithmetic number, because the mean of its divisors is an integer number (10760380875).

Almost surely, 2^52606306478 is an apocalyptic number.

52606306478 is a deficient number, since it is larger than the sum of its proper divisors (33476740522).

52606306478 is a wasteful number, since it uses less digits than its factorization.

52606306478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391195762.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 52606306478 in words is "fifty-two billion, six hundred six million, three hundred six thousand, four hundred seventy-eight".